EWT | Academic Question

Questions
Question (1)
QN0010372
What is the main purpose of building dams according to the lesson?
  • (A) To stop all rivers permanently
  • (B) To store water for future use
  • (C) To increase pollution
  • (D) To dry up rivers

Correct Answer: B
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Question (2)
QN0010373
Approximately how many dams store river water in India as mentioned in the lesson?
  • (A) More than 100
  • (B) More than 500
  • (C) More than 900
  • (D) More than 2000

Correct Answer: C
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Question (3)
QN0010374
Water stored in dams can be used during which period?
  • (A) Flood season only
  • (B) Dry seasons
  • (C) Winter only
  • (D) Night time only

Correct Answer: B
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Question (4)
QN0010375
Which of the following is NOT mentioned as a use of water stored by dams?
  • (A) Drinking
  • (B) Growing crops
  • (C) Making electricity
  • (D) Making roads

Correct Answer: D
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Question (5)
QN0010376
A dam is best described as a ________.
  • (A) Deep river channel
  • (B) Giant wall that blocks river flow
  • (C) Small stream
  • (D) Natural waterfall

Correct Answer: B
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Question (6)
QN0010377
The large water body formed behind a dam is called a ________.
  • (A) Canal
  • (B) Delta
  • (C) Reservoir
  • (D) Tributary

Correct Answer: C
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Question (7)
QN0010378
Which sequence is correct?
  • (A) Dam → Reservoir → Stored water
  • (B) Reservoir → Dam → River starts
  • (C) Canal → Reservoir → Dam
  • (D) Delta → Dam → Reservoir

Correct Answer: A
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Question (8)
QN0010379
If a region receives very little rain for several months, water from a reservoir can help people by providing ________.
  • (A) Extra mountains
  • (B) Stored water supply
  • (C) More forests
  • (D) More rainfall

Correct Answer: B
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Question (9)
QN0010380
A farmer needs water for crops during a dry period. Which structure is most helpful according to the lesson?
  • (A) Bridge
  • (B) Dam reservoir
  • (C) Road
  • (D) Market

Correct Answer: B
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Question (10)
QN0010381
Which exact term is used for the large water body created by a dam?
  • (A) Reservoir
  • (B) Tributary
  • (C) Wetland
  • (D) Delta

Correct Answer: A
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